[PATCH trivial] ppc64/mm: remove comment that is no longer valid

[Michael Ellerman]

On Tue, 21 Jul 2020 14:49:15 +0530, Santosh Sivaraj wrote:
> hash_low_64.S was removed in [1] and since flush_hash_page is not called
> from any assembly routine.
> 
> [1]: commit a43c0eb8364c0 ("powerpc/mm: Convert 4k insert from asm to C")

Applied to powerpc/next.

[1/1] powerpc/mm/hash64: Remove comment that is no longer valid
      https://git.kernel.org/powerpc/c/69507b984ddce803df81215cc7813825189adafa

cheers